Winters in Crawley are typically cool and occasionally frosty, with temperatures often below freezing. As the seasons shift towards spring, temperatures gradually rise, with March marking a significant increase in warmth, allowing for highs of up to 23°C. Summer months bring pleasant conditions, with June and July experiencing the warmest temperatures, averaging around 17-18°C. Autumn sees a gentle decline in temperature, with October still relatively mild before cooling down again by November and December.